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This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 03 Mar, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 687961
Prefixes after maximum aggregation (per Origin AS): 266895
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 331711
Total ASes present in the Internet Routing Table: 59983
Prefixes per ASN: 11.47
Origin-only ASes present in the Internet Routing Table: 51808
Origin ASes announcing only one prefix: 22740
Transit ASes present in the Internet Routing Table: 8175
Transit-only ASes present in the Internet Routing Table: 257
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 37
Max AS path prepend of ASN (262865) 25
Prefixes from unregistered ASNs in the Routing Table: 58
Number of instances of unregistered ASNs: 58
Number of 32-bit ASNs allocated by the RIRs: 21677
Number of 32-bit ASNs visible in the Routing Table: 17438
Prefixes from 32-bit ASNs in the Routing Table: 72349
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 326
Number of addresses announced to Internet: 2855228258
Equivalent to 170 /8s, 47 /16s and 83 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.8
Total number of prefixes smaller than registry allocations: 228105
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 189669
Total APNIC prefixes after maximum aggregation: 54076
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 188647
Unique aggregates announced from the APNIC address blocks: 77563
APNIC Region origin ASes present in the Internet Routing Table: 8675
APNIC Prefixes per ASN: 21.75
APNIC Region origin ASes announcing only one prefix: 2459
APNIC Region transit ASes present in the Internet Routing Table: 1284
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3589
Number of APNIC addresses announced to Internet: 768016418
Equivalent to 45 /8s, 199 /16s and 0 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 205098
Total ARIN prefixes after maximum aggregation: 98253
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 205932
Unique aggregates announced from the ARIN address blocks: 97158
ARIN Region origin ASes present in the Internet Routing Table: 18084
ARIN Prefixes per ASN: 11.39
ARIN Region origin ASes announcing only one prefix: 6690
ARIN Region transit ASes present in the Internet Routing Table: 1797
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2314
Number of ARIN addresses announced to Internet: 1104806432
Equivalent to 65 /8s, 218 /16s and 2 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 186339
Total RIPE prefixes after maximum aggregation: 90949
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 182630
Unique aggregates announced from the RIPE address blocks: 109299
RIPE Region origin ASes present in the Internet Routing Table: 24943
RIPE Prefixes per ASN: 7.32
RIPE Region origin ASes announcing only one prefix: 11325
RIPE Region transit ASes present in the Internet Routing Table: 3499
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6729
Number of RIPE addresses announced to Internet: 714026880
Equivalent to 42 /8s, 143 /16s and 47 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 88435
Total LACNIC prefixes after maximum aggregation: 19571
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 89797
Unique aggregates announced from the LACNIC address blocks: 40020
LACNIC Region origin ASes present in the Internet Routing Table: 6880
LACNIC Prefixes per ASN: 13.05
LACNIC Region origin ASes announcing only one prefix: 1899
LACNIC Region transit ASes present in the Internet Routing Table: 1262
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4413
Number of LACNIC addresses announced to Internet: 172137888
Equivalent to 10 /8s, 66 /16s and 157 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 18360
Total AfriNIC prefixes after maximum aggregation: 4000
AfriNIC Deaggregation factor: 4.59
Prefixes being announced from the AfriNIC address blocks: 20629
Unique aggregates announced from the AfriNIC address blocks: 7410
AfriNIC Region origin ASes present in the Internet Routing Table: 1119
AfriNIC Prefixes per ASN: 18.44
AfriNIC Region origin ASes announcing only one prefix: 366
AfriNIC Region transit ASes present in the Internet Routing Table: 229
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 393
Number of AfriNIC addresses announced to Internet: 95837440
Equivalent to 5 /8s, 182 /16s and 93 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5442 4195 92 ERX-CERNET-BKB China Education and Rese
7545 4057 408 415 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2858 11132 774 KIXS-AS-KR Korea Telecom, KR
9829 2802 1499 540 BSNL-NIB National Internet Backbone, IN
17974 2710 934 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
7552 2638 1161 59 VIETEL-AS-AP Viettel Group, VN
9394 2630 4923 29 CTTNET China TieTong Telecommunications
45899 2561 1561 160 VNPT-AS-VN VNPT Corp, VN
9808 2180 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2083 417 215 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3383 1323 84 SHAW - Shaw Communications Inc., CA
22773 3276 2988 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2095 2483 435 CHARTER-NET-HKY-NC - Charter Communicat
16509 2027 4371 603 AMAZON-02 - Amazon.com, Inc., US
30036 1928 338 196 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1927 5055 619 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6389 1841 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
11492 1740 227 574 CABLEONE - CABLE ONE, INC., US
7018 1684 20187 1249 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3520 187 21 ALJAWWALSTC-AS, SA
12479 3058 1316 804 UNI2-AS, ES
20940 2855 846 2071 AKAMAI-ASN1, US
8551 2066 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2037 1864 704 ROSTELECOM-AS, RU
34984 1992 332 474 TELLCOM-AS, TR
9121 1922 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1215 544 14 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 4161 3388 587 Uninet S.A. de C.V., MX
10620 3594 541 253 Telmex Colombia S.A., CO
11830 2639 370 66 Instituto Costarricense de Electricidad
6503 1625 437 53 Axtel, S.A.B. de C.V., MX
7303 1507 1026 191 Telecom Argentina S.A., AR
28573 1021 2246 189 CLARO S.A., BR
6147 1010 377 27 Telefonica del Peru S.A.A., PE
3816 1007 506 120 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 923 126 85 Alestra, S. de R.L. de C.V., MX
18881 907 1072 29 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1162 398 49 LINKdotNET-AS, EG
37611 809 91 8 Afrihost, ZA
36903 739 371 135 MT-MPLS, MA
36992 681 1380 38 ETISALAT-MISR, EG
8452 615 1730 18 TE-AS TE-AS, EG
24835 557 850 15 RAYA-AS, EG
29571 466 68 12 ORANGE-COTE-IVOIRE, CI
37492 453 376 80 ORANGE-, TN
15399 361 35 7 WANANCHI-, KE
37342 360 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5442 4195 92 ERX-CERNET-BKB China Education and Rese
8151 4161 3388 587 Uninet S.A. de C.V., MX
7545 4057 408 415 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3594 541 253 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3383 1323 84 SHAW - Shaw Communications Inc., CA
22773 3276 2988 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
12479 3058 1316 804 UNI2-AS, ES
4766 2858 11132 774 KIXS-AS-KR Korea Telecom, KR
20940 2855 846 2071 AKAMAI-ASN1, US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7545 4057 3642 TPG-INTERNET-AP TPG Telecom Limited, AU
8151 4161 3574 Uninet S.A. de C.V., MX
39891 3520 3499 ALJAWWALSTC-AS, SA
10620 3594 3341 Telmex Colombia S.A., CO
6327 3383 3299 SHAW - Shaw Communications Inc., CA
22773 3276 3127 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2710 2630 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394 2630 2601 CTTNET China TieTong Telecommunications Corpora
7552 2638 2579 VIETEL-AS-AP Viettel Group, VN
11830 2639 2573 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
65024 PRIVATE 87.103.234.0/24 39407 CHITATELECOM-AS, RU
65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.69.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.70.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.92.0/24 65001 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.66.224.0/19 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communicati
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
37.44.224.0/20 48666 AS-MAROSNET Moscow, Russia, RU
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:14 /9:11 /10:37 /11:100 /12:289
/13:563 /14:1094 /15:1896 /16:13317 /17:7834 /18:13616
/19:25232 /20:39103 /21:45091 /22:84770 /23:68868 /24:383905
/25:839 /26:597 /27:652 /28:35 /29:19 /30:17
/31:4 /32:58
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3175 3383 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2532 3276 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US
11830 1986 2639 Instituto Costarricense de Electricidad y Telec
12479 1890 3058 UNI2-AS, ES
30036 1683 1928 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1594 3594 Telmex Colombia S.A., CO
8551 1529 2066 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 1522 1740 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1569 2:831 4:19 5:2798 6:59 7:1
8:1100 9:1 12:1872 13:206 14:1755 15:26
16:3 17:187 18:69 20:48 21:3 23:2549
24:2175 25:2 27:2346 31:1950 32:88 35:25
36:497 37:2648 38:1463 39:247 40:103 41:3005
42:545 43:1951 44:100 45:3785 46:3029 47:198
49:1357 50:1043 51:48 52:978 54:353 55:3
56:8 57:42 58:1595 59:1023 60:427 61:2135
62:1800 63:1802 64:4694 65:2225 66:4542 67:2340
68:1169 69:3195 70:1193 71:557 72:2100 74:2670
75:401 76:424 77:1535 78:1669 79:1809 80:1486
81:1418 82:1080 83:778 84:1016 85:2035 86:559
87:1260 88:915 89:2299 90:190 91:6304 92:1186
93:2373 94:2403 95:2734 96:651 97:356 98:928
99:124 100:80 101:1474 102:28 103:17266 104:3274
105:221 106:563 107:1795 108:708 109:2691 110:1588
111:1775 112:1316 113:1379 114:1111 115:1650 116:1646
117:1707 118:2186 119:1674 120:967 121:1072 122:2458
123:1815 124:1460 125:1877 128:975 129:613 130:444
131:1602 132:647 133:194 134:999 135:225 136:440
137:491 138:1950 139:573 140:402 141:686 142:783
143:972 144:799 145:456 146:1159 147:745 148:1535
149:709 150:744 151:1046 152:750 153:308 154:1035
155:753 156:843 157:778 158:623 159:1629 160:869
161:730 162:2550 163:527 164:1025 165:1379 166:397
167:1386 168:3091 169:807 170:3689 171:416 172:1059
173:1925 174:879 175:755 176:1919 177:3927 178:2420
179:1176 180:2237 181:2138 182:2462 183:1132 184:910
185:12725 186:3482 187:2319 188:2702 189:1974 190:8118
191:1450 192:9768 193:5889 194:4774 195:3968 196:2439
197:1428 198:5520 199:5887 200:7311 201:4876 202:10391
203:10083 204:4535 205:2855 206:3062 207:3123 208:3988
209:3932 210:4038 211:2119 212:3010 213:2665 214:903
215:63 216:5852 217:2131 218:899 219:621 220:1735
221:996 222:1053 223:1242
End of report
1
0
Update: New Active Exploit: memcached on port 11211 UDP & TCP being exploited for reflection attacks
by Barry Greene 01 Mar '18
by Barry Greene 01 Mar '18
01 Mar '18
[The posting is sent to APOPS, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG, TZNOG, MENOG, SDNOG, LACNOG, IRNOG, MYNOG, SGOPS, and the RIPE Routing WG.]
UPDATE: As of 2018-02-28, more attacks using the memcached reflection vector have been unleashed on the Internet. Operators are asked to port filter (Exploitable Port Filters), rate limits the port 11211 UDP traffic (ingress and egress), and clean up any memcached exposed to the Internet (iptables on UNIX works). These mitigations should be on IPv4 and IPv6! There is not excuse for ISPs, Telcos, and other operators for not acting. NTT is an example of action. As stated by Job Snijders <job(a)ntt.net <mailto:job@ntt.net>> on the NANOG List:
“NTT too has deployed rate limiters on all external facing interfaces on the GIN backbone – for UDP/11211 traffic – to dampen the negative impact of open memcached instances on peers and customers.
The toxic combination of ‘one spoofed packet can yield multiple reponse packets’ and ‘one small packet can yield a very big response’ makes the
memcached UDP protocol a fine example of double trouble with potential for severe operational impact.”
This post has been updated with recommendations. Check with your network vendors for deployment/configuration details.
http://www.senki.org/memcached-on-port-11211-udp-tcp-being-exploited/ <http://www.senki.org/memcached-on-port-11211-udp-tcp-being-exploited/>
----------------
2
1
New Active Exploit: memcached on port 11211 UDP & TCP being exploited for reflection attacks
by Barry Greene 28 Feb '18
by Barry Greene 28 Feb '18
28 Feb '18
The posting is sent to APOPS, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG, TZNOG, MENOG, SDNOG, LACNOG, IRNOG, MYNOG, SGOPS, and the RIPE Routing WG.
If you have not already seen it, experiences it, or read about it, working to head off another reflection DOS vector. This time it is memcached on port 11211 UDP & TCP. There are active exploits using these ports. The attacks started in Europe over the last couple of days.
* We’re doing an Operator notification to get more to deploy Exploitable Port Filters (iACLs). Please let me know 1:1 if your team blogs about this (I’ll add to the resource list).
* Operators are asked to review their networks and consider updating their Exploitable Port Filters (Infrastructure ACLs) to track or block UDP/TCP port 11211 for all ingress and egress traffic. If you do not know about iACLs or Explorable port filters, you can use this white paper details and examples from peers on Exploitable Port Filters: http://www.senki.org/operators-security-toolkit/filtering-exploitable-ports… <http://www.senki.org/operators-security-toolkit/filtering-exploitable-ports…>
* Enterprises are also asked to update their iACLs, Exploitable Port Filters, and Firewalls to track or block UDP/TCP port 11211 for all ingress and egress traffic.
Deploying these filters will help protect your network, your organization, your customers, and the Internet.
Ping me 1:1 if you have questions. I’m doing updates here: http://www.senki.org/memcached-on-port-11211-udp-tcp-being-exploited/ <http://www.senki.org/memcached-on-port-11211-udp-tcp-being-exploited/>.
Sincerely,
--
Barry Raveendran Greene
Security Geek helping with OPSEC Trust
Mobile: +1 408 218 4669
E-mail: bgreene(a)senki.org <mailto:bgreene@senki.org>
----------------------------
Resources on memcached Exploit (to evaluate your risk):
More information about this attack vector can be found at the following:
• JPCERT – memcached のアクセス制御に関する注意喚起 (JPCERT-AT-2018-0009)
http://www.jpcert.or.jp/at/2018/at180009.html <http://www.jpcert.or.jp/at/2018/at180009.html>
• Qrator Labs: The memcached amplification attacks reaching 500 Gbps
https://medium.com/@qratorlabs/the-memcached-amplification-attack-reaching-… <https://medium.com/@qratorlabs/the-memcached-amplification-attack-reaching-…>
• Rapid 7: The Flip Side of memcrashed
https://blog.rapid7.com/2018/02/27/the-flip-side-of-memcrashed/ <https://blog.rapid7.com/2018/02/27/the-flip-side-of-memcrashed/>
• Akamai: Memcached UDP Reflection Attacks
https://blogs.akamai.com/2018/02/memcached-udp-reflection-attacks.html <https://blogs.akamai.com/2018/02/memcached-udp-reflection-attacks.html>
• Arbor Networks: memcached Reflection/Amplification Description and DDoS Attack Mitigation Recommendations
https://www.arbornetworks.com/blog/asert/memcached-reflection-amplification… <https://www.arbornetworks.com/blog/asert/memcached-reflection-amplification…>
• Cloudflare: Memcrashed – Major amplification attacks from UDP port 11211
https://blog.cloudflare.com/memcrashed-major-amplification-attacks-from-por… <https://blog.cloudflare.com/memcrashed-major-amplification-attacks-from-por…>
• Link11: New High-Volume Vector: Memcached Reflection Amplification Attacks
https://www.link11.com/en/blog/new-high-volume-vector-memcached-reflection-… <https://www.link11.com/en/blog/new-high-volume-vector-memcached-reflection-…>
• Blackhat Talk: The New Page of Injections Book: Memcached Injections by Ivan Novikov
https://www.blackhat.com/docs/us-14/materials/us-14-Novikov-The-New-Page-Of… <https://www.blackhat.com/docs/us-14/materials/us-14-Novikov-The-New-Page-Of…>
• Memcache Exploit
http://niiconsulting.com/checkmate/2013/05/memcache-exploit/ <http://niiconsulting.com/checkmate/2013/05/memcache-exploit/>
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 24 Feb, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 686347
Prefixes after maximum aggregation (per Origin AS): 266472
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 331010
Total ASes present in the Internet Routing Table: 59912
Prefixes per ASN: 11.46
Origin-only ASes present in the Internet Routing Table: 51754
Origin ASes announcing only one prefix: 22732
Transit ASes present in the Internet Routing Table: 8158
Transit-only ASes present in the Internet Routing Table: 251
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 35
Max AS path prepend of ASN (262865) 25
Prefixes from unregistered ASNs in the Routing Table: 57
Number of instances of unregistered ASNs: 57
Number of 32-bit ASNs allocated by the RIRs: 21595
Number of 32-bit ASNs visible in the Routing Table: 17346
Prefixes from 32-bit ASNs in the Routing Table: 72025
Number of bogon 32-bit ASNs visible in the Routing Table: 11
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 336
Number of addresses announced to Internet: 2854396258
Equivalent to 170 /8s, 34 /16s and 161 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.8
Total number of prefixes smaller than registry allocations: 227261
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 189162
Total APNIC prefixes after maximum aggregation: 54011
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 188124
Unique aggregates announced from the APNIC address blocks: 77606
APNIC Region origin ASes present in the Internet Routing Table: 8664
APNIC Prefixes per ASN: 21.71
APNIC Region origin ASes announcing only one prefix: 2458
APNIC Region transit ASes present in the Internet Routing Table: 1272
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3573
Number of APNIC addresses announced to Internet: 767961378
Equivalent to 45 /8s, 198 /16s and 41 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 204886
Total ARIN prefixes after maximum aggregation: 98276
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 205810
Unique aggregates announced from the ARIN address blocks: 97004
ARIN Region origin ASes present in the Internet Routing Table: 18098
ARIN Prefixes per ASN: 11.37
ARIN Region origin ASes announcing only one prefix: 6699
ARIN Region transit ASes present in the Internet Routing Table: 1797
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2314
Number of ARIN addresses announced to Internet: 1104112928
Equivalent to 65 /8s, 207 /16s and 109 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 185727
Total RIPE prefixes after maximum aggregation: 90672
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 181965
Unique aggregates announced from the RIPE address blocks: 108868
RIPE Region origin ASes present in the Internet Routing Table: 24920
RIPE Prefixes per ASN: 7.30
RIPE Region origin ASes announcing only one prefix: 11340
RIPE Region transit ASes present in the Internet Routing Table: 3490
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6695
Number of RIPE addresses announced to Internet: 714129024
Equivalent to 42 /8s, 144 /16s and 190 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 88237
Total LACNIC prefixes after maximum aggregation: 19490
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 89586
Unique aggregates announced from the LACNIC address blocks: 39876
LACNIC Region origin ASes present in the Internet Routing Table: 6838
LACNIC Prefixes per ASN: 13.10
LACNIC Region origin ASes announcing only one prefix: 1870
LACNIC Region transit ASes present in the Internet Routing Table: 1265
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4374
Number of LACNIC addresses announced to Internet: 171976096
Equivalent to 10 /8s, 64 /16s and 37 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 18276
Total AfriNIC prefixes after maximum aggregation: 3978
AfriNIC Deaggregation factor: 4.59
Prefixes being announced from the AfriNIC address blocks: 20526
Unique aggregates announced from the AfriNIC address blocks: 7384
AfriNIC Region origin ASes present in the Internet Routing Table: 1116
AfriNIC Prefixes per ASN: 18.39
AfriNIC Region origin ASes announcing only one prefix: 364
AfriNIC Region transit ASes present in the Internet Routing Table: 225
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 390
Number of AfriNIC addresses announced to Internet: 95808768
Equivalent to 5 /8s, 181 /16s and 237 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5436 4195 92 ERX-CERNET-BKB China Education and Rese
7545 3794 407 414 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2859 11132 770 KIXS-AS-KR Korea Telecom, KR
9829 2802 1499 540 BSNL-NIB National Internet Backbone, IN
17974 2708 934 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
7552 2633 1161 59 VIETEL-AS-AP Viettel Group, VN
9394 2629 4923 28 CTTNET China TieTong Telecommunications
45899 2586 1558 154 VNPT-AS-VN VNPT Corp, VN
9808 2181 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2083 417 215 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3363 1323 86 SHAW - Shaw Communications Inc., CA
22773 3272 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2166 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2089 2411 433 CHARTER-NET-HKY-NC - Charter Communicat
16509 2034 4277 595 AMAZON-02 - Amazon.com, Inc., US
209 1938 5062 626 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1922 337 199 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6389 1862 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
11492 1729 227 579 CABLEONE - CABLE ONE, INC., US
7018 1683 20179 1248 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3520 187 21 ALJAWWALSTC-AS, SA
20940 2843 837 2059 AKAMAI-ASN1, US
12479 2780 1254 671 UNI2-AS, ES
8551 2099 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2028 1862 704 ROSTELECOM-AS, RU
34984 1992 332 474 TELLCOM-AS, TR
9121 1987 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1239 544 14 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 4163 3389 588 Uninet S.A. de C.V., MX
10620 3599 542 238 Telmex Colombia S.A., CO
11830 2643 370 66 Instituto Costarricense de Electricidad
6503 1628 437 53 Axtel, S.A.B. de C.V., MX
7303 1507 1026 191 Telecom Argentina S.A., AR
3816 1018 511 116 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1015 377 27 Telefonica del Peru S.A.A., PE
28573 1011 2244 187 CLARO S.A., BR
11172 923 126 86 Alestra, S. de R.L. de C.V., MX
18881 907 1072 29 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1182 398 49 LINKdotNET-AS, EG
37611 803 91 8 Afrihost, ZA
36903 739 371 135 MT-MPLS, MA
36992 671 1380 36 ETISALAT-MISR, EG
8452 596 1730 18 TE-AS TE-AS, EG
24835 522 850 15 RAYA-AS, EG
29571 467 68 12 ORANGE-COTE-IVOIRE, CI
37492 454 376 80 ORANGE-, TN
15399 362 35 7 WANANCHI-, KE
37342 360 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5436 4195 92 ERX-CERNET-BKB China Education and Rese
8151 4163 3389 588 Uninet S.A. de C.V., MX
7545 3794 407 414 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3599 542 238 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3363 1323 86 SHAW - Shaw Communications Inc., CA
22773 3272 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766 2859 11132 770 KIXS-AS-KR Korea Telecom, KR
20940 2843 837 2059 AKAMAI-ASN1, US
9829 2802 1499 540 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
8151 4163 3575 Uninet S.A. de C.V., MX
39891 3520 3499 ALJAWWALSTC-AS, SA
7545 3794 3380 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3599 3361 Telmex Colombia S.A., CO
6327 3363 3277 SHAW - Shaw Communications Inc., CA
22773 3272 3124 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2708 2628 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394 2629 2601 CTTNET China TieTong Telecommunications Corpora
11830 2643 2577 Instituto Costarricense de Electricidad y Telec
7552 2633 2574 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
65024 PRIVATE 87.103.234.0/24 39407 CHITATELECOM-AS, RU
65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.69.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.70.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.92.0/24 65001 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.66.224.0/19 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communicati
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
37.44.224.0/20 48666 AS-MAROSNET Moscow, Russia, RU
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:14 /9:11 /10:37 /11:100 /12:290
/13:563 /14:1094 /15:1900 /16:13325 /17:7788 /18:13608
/19:25221 /20:39069 /21:45132 /22:84561 /23:68585 /24:382819
/25:842 /26:599 /27:654 /28:35 /29:20 /30:18
/31:4 /32:58
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3154 3363 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2530 3272 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2060 2166 MEGAPATH5-US - MegaPath Corporation, US
11830 1989 2643 Instituto Costarricense de Electricidad y Telec
30036 1677 1922 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
12479 1644 2780 UNI2-AS, ES
10620 1592 3599 Telmex Colombia S.A., CO
8551 1562 2099 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 1515 1729 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1568 2:843 4:18 5:2652 6:59 7:1
8:1106 9:1 12:1868 13:204 14:1755 15:26
16:3 17:186 18:68 20:49 21:3 23:2541
24:2136 25:2 27:2346 31:1937 32:88 35:24
36:492 37:2629 38:1463 39:245 40:103 41:2997
42:538 43:1953 44:97 45:3727 46:3018 47:200
49:1362 50:1041 51:48 52:976 54:360 55:6
56:7 57:42 58:1596 59:1038 60:387 61:2062
62:1801 63:1803 64:4721 65:2226 66:4534 67:2342
68:1169 69:3189 70:1171 71:559 72:2099 74:2671
75:398 76:425 77:1520 78:1685 79:1845 80:1487
81:1414 82:1082 83:794 84:1006 85:2020 86:556
87:1258 88:919 89:2295 90:186 91:6283 92:1178
93:2369 94:2410 95:2735 96:650 97:357 98:928
99:120 100:79 101:1474 102:26 103:17188 104:3275
105:220 106:542 107:1803 108:708 109:2697 110:1572
111:1773 112:1312 113:1379 114:1129 115:1636 116:1642
117:1699 118:2202 119:1675 120:968 121:1059 122:2463
123:1802 124:1458 125:1855 128:987 129:602 130:434
131:1604 132:615 133:194 134:997 135:226 136:439
137:477 138:1961 139:568 140:402 141:684 142:779
143:989 144:797 145:454 146:1164 147:747 148:1535
149:704 150:736 151:987 152:761 153:309 154:1024
155:755 156:838 157:772 158:623 159:1617 160:865
161:737 162:2548 163:523 164:1021 165:1391 166:396
167:1389 168:3095 169:805 170:3657 171:414 172:1038
173:1921 174:877 175:753 176:1920 177:3952 178:2423
179:1156 180:2240 181:2143 182:2467 183:1131 184:906
185:12596 186:3452 187:2318 188:2676 189:1968 190:8118
191:1365 192:9789 193:5889 194:4778 195:3981 196:2419
197:1418 198:5523 199:5890 200:7320 201:4881 202:10372
203:10038 204:4542 205:2870 206:3064 207:3120 208:3989
209:3926 210:4039 211:2116 212:2995 213:2623 214:902
215:61 216:5850 217:2137 218:899 219:621 220:1726
221:996 222:1053 223:1238
End of report
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 17 Feb, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 684637
Prefixes after maximum aggregation (per Origin AS): 265970
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 330947
Total ASes present in the Internet Routing Table: 59858
Prefixes per ASN: 11.44
Origin-only ASes present in the Internet Routing Table: 51687
Origin ASes announcing only one prefix: 22724
Transit ASes present in the Internet Routing Table: 8171
Transit-only ASes present in the Internet Routing Table: 246
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 35
Max AS path prepend of ASN (262865) 25
Prefixes from unregistered ASNs in the Routing Table: 60
Number of instances of unregistered ASNs: 65
Number of 32-bit ASNs allocated by the RIRs: 21513
Number of 32-bit ASNs visible in the Routing Table: 17291
Prefixes from 32-bit ASNs in the Routing Table: 71701
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 327
Number of addresses announced to Internet: 2859150498
Equivalent to 170 /8s, 107 /16s and 44 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.8
Total number of prefixes smaller than registry allocations: 226547
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 188710
Total APNIC prefixes after maximum aggregation: 53959
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 187716
Unique aggregates announced from the APNIC address blocks: 77588
APNIC Region origin ASes present in the Internet Routing Table: 8644
APNIC Prefixes per ASN: 21.72
APNIC Region origin ASes announcing only one prefix: 2446
APNIC Region transit ASes present in the Internet Routing Table: 1277
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3548
Number of APNIC addresses announced to Internet: 767863586
Equivalent to 45 /8s, 196 /16s and 171 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 204508
Total ARIN prefixes after maximum aggregation: 98090
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 205428
Unique aggregates announced from the ARIN address blocks: 96860
ARIN Region origin ASes present in the Internet Routing Table: 18091
ARIN Prefixes per ASN: 11.36
ARIN Region origin ASes announcing only one prefix: 6692
ARIN Region transit ASes present in the Internet Routing Table: 1802
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2311
Number of ARIN addresses announced to Internet: 1108954656
Equivalent to 66 /8s, 25 /16s and 78 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 185052
Total RIPE prefixes after maximum aggregation: 90426
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 181322
Unique aggregates announced from the RIPE address blocks: 109009
RIPE Region origin ASes present in the Internet Routing Table: 24892
RIPE Prefixes per ASN: 7.28
RIPE Region origin ASes announcing only one prefix: 11332
RIPE Region transit ASes present in the Internet Routing Table: 3495
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6670
Number of RIPE addresses announced to Internet: 713989248
Equivalent to 42 /8s, 142 /16s and 156 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 88104
Total LACNIC prefixes after maximum aggregation: 19488
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 89436
Unique aggregates announced from the LACNIC address blocks: 39904
LACNIC Region origin ASes present in the Internet Routing Table: 6840
LACNIC Prefixes per ASN: 13.08
LACNIC Region origin ASes announcing only one prefix: 1887
LACNIC Region transit ASes present in the Internet Routing Table: 1260
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4369
Number of LACNIC addresses announced to Internet: 172280544
Equivalent to 10 /8s, 68 /16s and 202 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 18201
Total AfriNIC prefixes after maximum aggregation: 3960
AfriNIC Deaggregation factor: 4.60
Prefixes being announced from the AfriNIC address blocks: 20408
Unique aggregates announced from the AfriNIC address blocks: 7329
AfriNIC Region origin ASes present in the Internet Routing Table: 1118
AfriNIC Prefixes per ASN: 18.25
AfriNIC Region origin ASes announcing only one prefix: 366
AfriNIC Region transit ASes present in the Internet Routing Table: 224
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 393
Number of AfriNIC addresses announced to Internet: 95677696
Equivalent to 5 /8s, 179 /16s and 237 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5436 4195 92 ERX-CERNET-BKB China Education and Rese
7545 3778 407 412 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2869 11132 770 KIXS-AS-KR Korea Telecom, KR
9829 2801 1499 540 BSNL-NIB National Internet Backbone, IN
17974 2711 934 76 TELKOMNET-AS2-AP PT Telekomunikasi Indo
7552 2635 1161 60 VIETEL-AS-AP Viettel Group, VN
9394 2629 4923 28 CTTNET China TieTong Telecommunications
45899 2587 1558 154 VNPT-AS-VN VNPT Corp, VN
9808 2181 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2079 416 214 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3391 1323 86 SHAW - Shaw Communications Inc., CA
22773 3272 2987 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2166 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2088 2406 435 CHARTER-NET-HKY-NC - Charter Communicat
16509 2019 4164 592 AMAZON-02 - Amazon.com, Inc., US
209 1937 5060 625 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1919 337 197 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6389 1862 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
11492 1732 229 571 CABLEONE - CABLE ONE, INC., US
7018 1685 20187 1251 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3520 187 21 ALJAWWALSTC-AS, SA
20940 2835 828 2054 AKAMAI-ASN1, US
12479 2538 1193 511 UNI2-AS, ES
8551 2073 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2058 1862 704 ROSTELECOM-AS, RU
34984 1995 332 474 TELLCOM-AS, TR
9121 1972 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1237 544 14 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 4159 3388 585 Uninet S.A. de C.V., MX
10620 3594 541 252 Telmex Colombia S.A., CO
11830 2642 370 66 Instituto Costarricense de Electricidad
6503 1629 437 53 Axtel, S.A.B. de C.V., MX
7303 1507 1026 191 Telecom Argentina S.A., AR
3816 1018 511 116 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 1018 2243 186 CLARO S.A., BR
6147 1002 377 27 Telefonica del Peru S.A.A., PE
11172 921 126 86 Alestra, S. de R.L. de C.V., MX
18881 906 1069 29 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1177 398 49 LINKdotNET-AS, EG
37611 802 91 8 Afrihost, ZA
36903 739 371 135 MT-MPLS, MA
36992 678 1380 37 ETISALAT-MISR, EG
8452 612 1730 18 TE-AS TE-AS, EG
24835 517 850 15 RAYA-AS, EG
29571 464 68 12 ORANGE-COTE-IVOIRE, CI
37492 451 368 78 ORANGE-, TN
15399 362 35 7 WANANCHI-, KE
37342 358 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5436 4195 92 ERX-CERNET-BKB China Education and Rese
8151 4159 3388 585 Uninet S.A. de C.V., MX
7545 3778 407 412 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3594 541 252 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3391 1323 86 SHAW - Shaw Communications Inc., CA
22773 3272 2987 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766 2869 11132 770 KIXS-AS-KR Korea Telecom, KR
20940 2835 828 2054 AKAMAI-ASN1, US
9829 2801 1499 540 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
8151 4159 3574 Uninet S.A. de C.V., MX
39891 3520 3499 ALJAWWALSTC-AS, SA
7545 3778 3366 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3594 3342 Telmex Colombia S.A., CO
6327 3391 3305 SHAW - Shaw Communications Inc., CA
22773 3272 3125 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2711 2635 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394 2629 2601 CTTNET China TieTong Telecommunications Corpora
11830 2642 2576 Instituto Costarricense de Electricidad y Telec
7552 2635 2575 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65249 PRIVATE 5.42.234.0/23 35753 ITC ITC AS number, SA
65249 PRIVATE 5.42.234.0/24 35753 ITC ITC AS number, SA
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
65024 PRIVATE 87.103.234.0/24 39407 CHITATELECOM-AS, RU
65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.69.0/24 65001 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:15 /9:12 /10:37 /11:100 /12:290
/13:563 /14:1093 /15:1897 /16:13322 /17:7772 /18:13608
/19:25217 /20:38997 /21:45069 /22:84323 /23:68271 /24:381816
/25:840 /26:603 /27:656 /28:36 /29:20 /30:18
/31:4 /32:58
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3182 3391 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2532 3272 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2060 2166 MEGAPATH5-US - MegaPath Corporation, US
11830 1988 2642 Instituto Costarricense de Electricidad y Telec
30036 1675 1919 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1589 3594 Telmex Colombia S.A., CO
8551 1536 2073 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 1514 1732 CABLEONE - CABLE ONE, INC., US
9121 1457 1972 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1535 2:843 4:18 5:2650 6:59 8:1102
9:1 12:1849 13:203 14:1754 15:26 16:3
17:182 18:67 20:49 21:3 23:2540 24:2065
25:2 27:2354 31:1944 32:88 35:24 36:491
37:2609 38:1463 39:245 40:101 41:2986 42:453
43:1959 44:96 45:3706 46:2988 47:200 49:1380
50:1043 51:47 52:957 54:351 55:6 56:7
57:42 58:1565 59:1037 60:388 61:2061 62:1794
63:1810 64:4720 65:2228 66:4519 67:2342 68:1174
69:3196 70:1134 71:560 72:2092 74:2668 75:398
76:424 77:1553 78:1669 79:1821 80:1472 81:1410
82:1077 83:786 84:1007 85:2007 86:559 87:1247
88:917 89:2316 90:183 91:6271 92:1168 93:2382
94:2408 95:2730 96:644 97:359 98:929 99:120
100:79 101:1515 102:26 103:17197 104:3275 105:216
106:533 107:1801 108:707 109:2695 110:1580 111:1779
112:1314 113:1350 114:1117 115:1634 116:1641 117:1710
118:2024 119:1674 120:964 121:1063 122:2461 123:1797
124:1456 125:1849 128:988 129:603 130:442 131:1626
132:610 133:194 134:1001 135:226 136:438 137:474
138:1961 139:563 140:397 141:681 142:776 143:974
144:792 145:453 146:1162 147:742 148:1535 149:700
150:735 151:988 152:757 153:309 154:1015 155:754
156:833 157:772 158:619 159:1612 160:865 161:739
162:2543 163:526 164:1017 165:1368 166:397 167:1387
168:3102 169:801 170:3647 171:413 172:1032 173:1916
174:876 175:760 176:1919 177:3915 178:2416 179:1185
180:2238 181:2131 182:2462 183:1122 184:907 185:12537
186:3491 187:2321 188:2667 189:1951 190:8071 191:1349
192:9779 193:5885 194:4775 195:3986 196:2367 197:1426
198:5529 199:5898 200:7301 201:4889 202:10365 203:10027
204:4537 205:2862 206:3055 207:3114 208:3994 209:3934
210:4001 211:2129 212:2972 213:2623 214:895 215:61
216:5857 217:2124 218:898 219:621 220:1725 221:996
222:1054 223:1241
End of report
1
0
Colleagues
Based on the proposal by Tim for NWI-5 and the following discussions, the DB-WG co-chairs would like the RIPE NCC to schedule implementation of the following actions:
-Remove the ASN authorisation requirement for ROUTE(6) object creation
-Deprecate the "mnt-routes:" attribute in the AUT-NUM object
-Remove the 'pending object creation' functionality for route creation
-Create the source 'RIPE-NONAUTH'
-Move all ROUTE(6) objects relating to non RIPE managed address space to this new source (pending eventual deletion after further discussion)
-Move all non ripe managed AUT-NUM objects to this new source (pending eventual deletion after further discussion)
-Adjust the query service as suggested in Tim's proposal
-Disallow creation of any new AUT-NUM or ROUTE(6) objects in the RIPE Database for non RIPE managed resources, but allow existing objects to be modified or deleted
-Remove the "mnt-routes:" attribute from all the placeholder INET(6)NUM objects in the RIPE Database for non RIPE managed address space
-Delete the MNTNER object with the public password ('fixing' any other database objects that may refer to it)
-Update all documentation to reflect the new processes
-Ensure that the inter RIR transfer process for resources moving into the RIPE managed address space does not allow the transfer of ROUTE(6) objects from source RIPE-NONAUTH to source RIPE without the agreement of the resource holder
cheersDenis & Williamco-chairs DB-WG
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 10 Feb, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 683940
Prefixes after maximum aggregation (per Origin AS): 265286
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 330027
Total ASes present in the Internet Routing Table: 59792
Prefixes per ASN: 11.44
Origin-only ASes present in the Internet Routing Table: 51639
Origin ASes announcing only one prefix: 22710
Transit ASes present in the Internet Routing Table: 8153
Transit-only ASes present in the Internet Routing Table: 244
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 35
Max AS path prepend of ASN (262865) 25
Prefixes from unregistered ASNs in the Routing Table: 62
Number of instances of unregistered ASNs: 62
Number of 32-bit ASNs allocated by the RIRs: 21449
Number of 32-bit ASNs visible in the Routing Table: 17216
Prefixes from 32-bit ASNs in the Routing Table: 71349
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 335
Number of addresses announced to Internet: 2858858914
Equivalent to 170 /8s, 102 /16s and 185 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.8
Total number of prefixes smaller than registry allocations: 225953
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 188822
Total APNIC prefixes after maximum aggregation: 53851
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 187878
Unique aggregates announced from the APNIC address blocks: 77445
APNIC Region origin ASes present in the Internet Routing Table: 8634
APNIC Prefixes per ASN: 21.76
APNIC Region origin ASes announcing only one prefix: 2446
APNIC Region transit ASes present in the Internet Routing Table: 1272
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3536
Number of APNIC addresses announced to Internet: 767608098
Equivalent to 45 /8s, 192 /16s and 197 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 204235
Total ARIN prefixes after maximum aggregation: 97874
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 205079
Unique aggregates announced from the ARIN address blocks: 96641
ARIN Region origin ASes present in the Internet Routing Table: 18085
ARIN Prefixes per ASN: 11.34
ARIN Region origin ASes announcing only one prefix: 6696
ARIN Region transit ASes present in the Internet Routing Table: 1799
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2308
Number of ARIN addresses announced to Internet: 1109188128
Equivalent to 66 /8s, 28 /16s and 222 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 184461
Total RIPE prefixes after maximum aggregation: 90070
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 180786
Unique aggregates announced from the RIPE address blocks: 108513
RIPE Region origin ASes present in the Internet Routing Table: 24866
RIPE Prefixes per ASN: 7.27
RIPE Region origin ASes announcing only one prefix: 11318
RIPE Region transit ASes present in the Internet Routing Table: 3485
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6632
Number of RIPE addresses announced to Internet: 713714560
Equivalent to 42 /8s, 138 /16s and 107 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 88156
Total LACNIC prefixes after maximum aggregation: 19487
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 89484
Unique aggregates announced from the LACNIC address blocks: 39901
LACNIC Region origin ASes present in the Internet Routing Table: 6824
LACNIC Prefixes per ASN: 13.11
LACNIC Region origin ASes announcing only one prefix: 1886
LACNIC Region transit ASes present in the Internet Routing Table: 1264
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4351
Number of LACNIC addresses announced to Internet: 172348384
Equivalent to 10 /8s, 69 /16s and 211 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 18202
Total AfriNIC prefixes after maximum aggregation: 3957
AfriNIC Deaggregation factor: 4.60
Prefixes being announced from the AfriNIC address blocks: 20378
Unique aggregates announced from the AfriNIC address blocks: 7260
AfriNIC Region origin ASes present in the Internet Routing Table: 1112
AfriNIC Prefixes per ASN: 18.33
AfriNIC Region origin ASes announcing only one prefix: 363
AfriNIC Region transit ASes present in the Internet Routing Table: 221
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 389
Number of AfriNIC addresses announced to Internet: 95610624
Equivalent to 5 /8s, 178 /16s and 231 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5435 4195 92 ERX-CERNET-BKB China Education and Rese
7545 3781 406 411 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2854 11132 769 KIXS-AS-KR Korea Telecom, KR
9829 2788 1499 539 BSNL-NIB National Internet Backbone, IN
17974 2762 934 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9394 2634 4923 27 CTTNET China TieTong Telecommunications
7552 2611 1161 63 VIETEL-AS-AP Viettel Group, VN
45899 2583 1554 155 VNPT-AS-VN VNPT Corp, VN
9808 2179 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2079 417 215 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3392 1323 86 SHAW - Shaw Communications Inc., CA
22773 3269 2951 143 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2086 2386 434 CHARTER-NET-HKY-NC - Charter Communicat
16509 2001 4162 574 AMAZON-02 - Amazon.com, Inc., US
6389 1937 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209 1933 5059 620 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1912 335 209 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1733 229 564 CABLEONE - CABLE ONE, INC., US
7018 1683 20187 1249 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3520 187 21 ALJAWWALSTC-AS, SA
20940 2828 822 2049 AKAMAI-ASN1, US
12479 2317 1149 357 UNI2-AS, ES
12389 2104 1859 703 ROSTELECOM-AS, RU
8551 2042 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2003 332 474 TELLCOM-AS, TR
9121 1955 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
8402 1265 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1240 355 21 UKRTELNET, UA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 4154 3380 592 Uninet S.A. de C.V., MX
10620 3590 541 254 Telmex Colombia S.A., CO
11830 2637 370 66 Instituto Costarricense de Electricidad
6503 1618 437 53 Axtel, S.A.B. de C.V., MX
7303 1506 1026 191 Telecom Argentina S.A., AR
6147 1020 377 27 Telefonica del Peru S.A.A., PE
28573 1017 2242 192 CLARO S.A., BR
3816 1015 509 115 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 920 126 85 Alestra, S. de R.L. de C.V., MX
18881 906 1069 29 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1131 398 49 LINKdotNET-AS, EG
37611 797 91 8 Afrihost, ZA
36903 739 371 135 MT-MPLS, MA
36992 675 1380 37 ETISALAT-MISR, EG
8452 584 1730 18 TE-AS TE-AS, EG
24835 505 850 15 RAYA-AS, EG
29571 461 68 12 ORANGE-COTE-IVOIRE, CI
37492 450 368 78 ORANGE-, TN
15399 360 35 7 WANANCHI-, KE
37342 360 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5435 4195 92 ERX-CERNET-BKB China Education and Rese
8151 4154 3380 592 Uninet S.A. de C.V., MX
7545 3781 406 411 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3590 541 254 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3392 1323 86 SHAW - Shaw Communications Inc., CA
22773 3269 2951 143 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766 2854 11132 769 KIXS-AS-KR Korea Telecom, KR
20940 2828 822 2049 AKAMAI-ASN1, US
9829 2788 1499 539 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
8151 4154 3562 Uninet S.A. de C.V., MX
39891 3520 3499 ALJAWWALSTC-AS, SA
7545 3781 3370 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3590 3336 Telmex Colombia S.A., CO
6327 3392 3306 SHAW - Shaw Communications Inc., CA
22773 3269 3126 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2762 2685 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394 2634 2607 CTTNET China TieTong Telecommunications Corpora
11830 2637 2571 Instituto Costarricense de Electricidad y Telec
7552 2611 2548 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65249 PRIVATE 5.42.234.0/23 35753 ITC ITC AS number, SA
65249 PRIVATE 5.42.234.0/24 35753 ITC ITC AS number, SA
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
65024 PRIVATE 87.103.234.0/24 39407 CHITATELECOM-AS, RU
65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.69.0/24 65001 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:15 /9:12 /10:37 /11:100 /12:290
/13:563 /14:1093 /15:1899 /16:13313 /17:7789 /18:13645
/19:25298 /20:38917 /21:44994 /22:84062 /23:68095 /24:381610
/25:820 /26:600 /27:652 /28:34 /29:20 /30:18
/31:4 /32:60
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3183 3392 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2533 3269 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US
11830 1983 2637 Instituto Costarricense de Electricidad y Telec
30036 1669 1912 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1587 3590 Telmex Colombia S.A., CO
11492 1517 1733 CABLEONE - CABLE ONE, INC., US
8551 1505 2042 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9121 1439 1955 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1572 2:845 4:18 5:2652 6:58 8:1098
9:1 12:1851 13:202 14:1757 15:26 16:3
17:184 18:65 20:49 21:3 23:2533 24:2058
25:2 27:2358 31:1958 32:89 35:24 36:489
37:2561 38:1454 39:245 40:101 41:3040 42:538
43:1952 44:95 45:3664 46:3045 47:199 49:1370
50:1040 51:47 52:940 54:352 55:4 56:7
57:42 58:1587 59:1018 60:386 61:2060 62:1796
63:1805 64:4702 65:2224 66:4509 67:2342 68:1179
69:3192 70:1135 71:560 72:2086 74:2685 75:398
76:421 77:1547 78:1676 79:1755 80:1479 81:1406
82:1069 83:777 84:996 85:1995 86:559 87:1241
88:913 89:2330 90:182 91:6280 92:1162 93:2379
94:2395 95:2734 96:645 97:358 98:930 99:118
100:79 101:1516 102:16 103:17120 104:3275 105:218
106:526 107:1792 108:707 109:2694 110:1578 111:1779
112:1313 113:1377 114:1134 115:1621 116:1637 117:1707
118:2200 119:1675 120:962 121:1061 122:2459 123:1805
124:1458 125:1836 128:1006 129:599 130:439 131:1629
132:609 133:193 134:1003 135:227 136:438 137:478
138:1975 139:565 140:401 141:678 142:778 143:984
144:803 145:450 146:1170 147:752 148:1532 149:718
150:738 151:987 152:751 153:311 154:983 155:754
156:832 157:776 158:624 159:1608 160:844 161:723
162:2545 163:525 164:994 165:1365 166:397 167:1390
168:3103 169:799 170:3655 171:412 172:1029 173:1912
174:877 175:766 176:1882 177:3900 178:2409 179:1169
180:2234 181:2128 182:2454 183:1110 184:905 185:12439
186:3434 187:2362 188:2639 189:2005 190:8116 191:1342
192:9766 193:5878 194:4771 195:3991 196:2360 197:1426
198:5531 199:5912 200:7325 201:4882 202:10370 203:9952
204:4537 205:2849 206:3050 207:3118 208:4000 209:3932
210:4016 211:2143 212:2928 213:2612 214:895 215:61
216:5842 217:2126 218:899 219:623 220:1722 221:997
222:1055 223:1239
End of report
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 03 Feb, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 683343
Prefixes after maximum aggregation (per Origin AS): 264741
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 329756
Total ASes present in the Internet Routing Table: 59719
Prefixes per ASN: 11.44
Origin-only ASes present in the Internet Routing Table: 51573
Origin ASes announcing only one prefix: 22679
Transit ASes present in the Internet Routing Table: 8146
Transit-only ASes present in the Internet Routing Table: 249
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 34
Max AS path prepend of ASN ( 30873) 32
Prefixes from unregistered ASNs in the Routing Table: 59
Number of instances of unregistered ASNs: 60
Number of 32-bit ASNs allocated by the RIRs: 21370
Number of 32-bit ASNs visible in the Routing Table: 17156
Prefixes from 32-bit ASNs in the Routing Table: 70940
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 336
Number of addresses announced to Internet: 2858256034
Equivalent to 170 /8s, 93 /16s and 134 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.8
Total number of prefixes smaller than registry allocations: 225749
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 188424
Total APNIC prefixes after maximum aggregation: 53664
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 187544
Unique aggregates announced from the APNIC address blocks: 77378
APNIC Region origin ASes present in the Internet Routing Table: 8617
APNIC Prefixes per ASN: 21.76
APNIC Region origin ASes announcing only one prefix: 2448
APNIC Region transit ASes present in the Internet Routing Table: 1264
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3523
Number of APNIC addresses announced to Internet: 767340322
Equivalent to 45 /8s, 188 /16s and 175 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 203949
Total ARIN prefixes after maximum aggregation: 97708
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 204769
Unique aggregates announced from the ARIN address blocks: 96443
ARIN Region origin ASes present in the Internet Routing Table: 18070
ARIN Prefixes per ASN: 11.33
ARIN Region origin ASes announcing only one prefix: 6682
ARIN Region transit ASes present in the Internet Routing Table: 1797
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2301
Number of ARIN addresses announced to Internet: 1108936224
Equivalent to 66 /8s, 25 /16s and 6 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 184591
Total RIPE prefixes after maximum aggregation: 89911
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 180884
Unique aggregates announced from the RIPE address blocks: 108562
RIPE Region origin ASes present in the Internet Routing Table: 24840
RIPE Prefixes per ASN: 7.28
RIPE Region origin ASes announcing only one prefix: 11318
RIPE Region transit ASes present in the Internet Routing Table: 3483
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6610
Number of RIPE addresses announced to Internet: 713614976
Equivalent to 42 /8s, 136 /16s and 230 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 88114
Total LACNIC prefixes after maximum aggregation: 19461
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 89454
Unique aggregates announced from the LACNIC address blocks: 39866
LACNIC Region origin ASes present in the Internet Routing Table: 6803
LACNIC Prefixes per ASN: 13.15
LACNIC Region origin ASes announcing only one prefix: 1867
LACNIC Region transit ASes present in the Internet Routing Table: 1257
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4331
Number of LACNIC addresses announced to Internet: 172324320
Equivalent to 10 /8s, 69 /16s and 117 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 18204
Total AfriNIC prefixes after maximum aggregation: 3951
AfriNIC Deaggregation factor: 4.61
Prefixes being announced from the AfriNIC address blocks: 20356
Unique aggregates announced from the AfriNIC address blocks: 7237
AfriNIC Region origin ASes present in the Internet Routing Table: 1114
AfriNIC Prefixes per ASN: 18.27
AfriNIC Region origin ASes announcing only one prefix: 363
AfriNIC Region transit ASes present in the Internet Routing Table: 223
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 391
Number of AfriNIC addresses announced to Internet: 95656192
Equivalent to 5 /8s, 179 /16s and 153 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5429 4195 92 ERX-CERNET-BKB China Education and Rese
7545 3752 406 407 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2878 11132 769 KIXS-AS-KR Korea Telecom, KR
9829 2770 1499 539 BSNL-NIB National Internet Backbone, IN
17974 2767 934 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9394 2635 4923 27 CTTNET China TieTong Telecommunications
7552 2615 1160 65 VIETEL-AS-AP Viettel Group, VN
45899 2580 1550 154 VNPT-AS-VN VNPT Corp, VN
9808 2166 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2088 417 209 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3385 1323 86 SHAW - Shaw Communications Inc., CA
22773 3265 2951 144 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2081 2367 437 CHARTER-NET-HKY-NC - Charter Communicat
16509 1999 4162 575 AMAZON-02 - Amazon.com, Inc., US
6389 1938 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209 1912 5059 619 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1894 334 214 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1735 231 557 CABLEONE - CABLE ONE, INC., US
7018 1681 20183 1248 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3520 187 21 ALJAWWALSTC-AS, SA
20940 2837 832 2057 AKAMAI-ASN1, US
8551 2232 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479 2211 1123 272 UNI2-AS, ES
12389 2120 1859 701 ROSTELECOM-AS, RU
34984 2002 332 474 TELLCOM-AS, TR
9121 1936 1691 17 TTNET, TR
13188 1605 100 46 TRIOLAN, UA
8402 1281 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1240 355 21 UKRTELNET, UA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 4143 3386 590 Uninet S.A. de C.V., MX
10620 3595 542 237 Telmex Colombia S.A., CO
11830 2636 370 66 Instituto Costarricense de Electricidad
6503 1629 437 53 Axtel, S.A.B. de C.V., MX
7303 1505 1025 192 Telecom Argentina S.A., AR
6147 1030 377 27 Telefonica del Peru S.A.A., PE
28573 1016 2242 191 CLARO S.A., BR
3816 1014 509 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 920 126 85 Alestra, S. de R.L. de C.V., MX
18881 906 1067 28 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1192 398 50 LINKdotNET-AS, EG
37611 789 91 8 Afrihost, ZA
36903 739 371 135 MT-MPLS, MA
36992 672 1380 37 ETISALAT-MISR, EG
8452 565 1730 18 TE-AS TE-AS, EG
24835 478 786 17 RAYA-AS, EG
29571 462 68 12 ORANGE-COTE-IVOIRE, CI
37492 450 368 78 ORANGE-, TN
37342 360 32 1 MOVITEL, MZ
15399 355 35 7 WANANCHI-, KE
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5429 4195 92 ERX-CERNET-BKB China Education and Rese
8151 4143 3386 590 Uninet S.A. de C.V., MX
7545 3752 406 407 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3595 542 237 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3385 1323 86 SHAW - Shaw Communications Inc., CA
22773 3265 2951 144 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766 2878 11132 769 KIXS-AS-KR Korea Telecom, KR
20940 2837 832 2057 AKAMAI-ASN1, US
9829 2770 1499 539 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
8151 4143 3553 Uninet S.A. de C.V., MX
39891 3520 3499 ALJAWWALSTC-AS, SA
10620 3595 3358 Telmex Colombia S.A., CO
7545 3752 3345 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3385 3299 SHAW - Shaw Communications Inc., CA
22773 3265 3121 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2767 2690 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394 2635 2608 CTTNET China TieTong Telecommunications Corpora
11830 2636 2570 Instituto Costarricense de Electricidad y Telec
7552 2615 2550 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65249 PRIVATE 5.42.234.0/23 35753 ITC ITC AS number, SA
65249 PRIVATE 5.42.234.0/24 35753 ITC ITC AS number, SA
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
65024 PRIVATE 87.103.234.0/24 39407 CHITATELECOM-AS, RU
65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.69.0/24 65001 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
23.159.192.0/24 54726 AET - AET Hosting Solutions, Inc., US
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:15 /9:12 /10:37 /11:100 /12:290
/13:563 /14:1092 /15:1895 /16:13330 /17:7774 /18:13638
/19:25295 /20:38825 /21:44967 /22:83912 /23:67887 /24:381470
/25:840 /26:605 /27:658 /28:36 /29:20 /30:18
/31:4 /32:60
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3177 3385 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2528 3265 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US
11830 1981 2636 Instituto Costarricense de Electricidad y Telec
8551 1696 2232 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1654 1894 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1587 3595 Telmex Colombia S.A., CO
11492 1516 1735 CABLEONE - CABLE ONE, INC., US
9121 1420 1936 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1575 2:846 4:18 5:2649 6:58 8:1094
9:1 12:1849 13:198 14:1757 15:26 16:3
17:184 18:65 20:49 21:3 23:2538 24:2057
25:2 27:2357 31:1954 32:88 35:23 36:486
37:2538 38:1451 39:243 40:100 41:3065 42:539
43:1952 44:93 45:3618 46:3035 47:197 49:1378
50:1039 51:47 52:941 54:350 55:4 56:7
57:42 58:1584 59:1013 60:388 61:2053 62:1820
63:1813 64:4693 65:2228 66:4493 67:2350 68:1175
69:3193 70:1135 71:560 72:2084 74:2665 75:398
76:420 77:1546 78:1642 79:1683 80:1480 81:1401
82:1056 83:786 84:994 85:1975 86:555 87:1233
88:905 89:2335 90:178 91:6280 92:1163 93:2373
94:2392 95:2719 96:645 97:358 98:928 99:114
100:79 101:1513 102:16 103:17026 104:3272 105:210
106:523 107:1806 108:704 109:2960 110:1574 111:1775
112:1294 113:1388 114:1113 115:1583 116:1644 117:1700
118:2207 119:1683 120:957 121:1050 122:2465 123:1803
124:1458 125:1838 128:1020 129:598 130:440 131:1638
132:597 133:194 134:1003 135:227 136:437 137:474
138:1958 139:557 140:401 141:682 142:778 143:989
144:799 145:446 146:1161 147:745 148:1503 149:710
150:735 151:981 152:763 153:310 154:979 155:752
156:818 157:774 158:613 159:1610 160:858 161:728
162:2557 163:521 164:1223 165:1359 166:395 167:1405
168:3126 169:797 170:3663 171:407 172:1017 173:1903
174:878 175:762 176:1879 177:3912 178:2416 179:1173
180:2233 181:2128 182:2446 183:1102 184:906 185:12330
186:3441 187:2343 188:2628 189:2007 190:8116 191:1286
192:9767 193:5875 194:4772 195:3989 196:2352 197:1435
198:5540 199:5911 200:7295 201:4877 202:10394 203:9984
204:4533 205:2850 206:3054 207:3111 208:4018 209:3921
210:4019 211:2143 212:2962 213:2617 214:895 215:62
216:5831 217:2125 218:901 219:624 220:1734 221:995
222:1050 223:1231
End of report
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 27 Jan, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 681768
Prefixes after maximum aggregation (per Origin AS): 264615
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 329600
Total ASes present in the Internet Routing Table: 59686
Prefixes per ASN: 11.42
Origin-only ASes present in the Internet Routing Table: 51539
Origin ASes announcing only one prefix: 22682
Transit ASes present in the Internet Routing Table: 8147
Transit-only ASes present in the Internet Routing Table: 244
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 34
Max AS path prepend of ASN ( 30873) 32
Prefixes from unregistered ASNs in the Routing Table: 56
Number of instances of unregistered ASNs: 57
Number of 32-bit ASNs allocated by the RIRs: 21301
Number of 32-bit ASNs visible in the Routing Table: 17091
Prefixes from 32-bit ASNs in the Routing Table: 70682
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 382
Number of addresses announced to Internet: 2864141986
Equivalent to 170 /8s, 183 /16s and 86 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.8
Total number of prefixes smaller than registry allocations: 225073
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 188350
Total APNIC prefixes after maximum aggregation: 53700
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 187417
Unique aggregates announced from the APNIC address blocks: 77419
APNIC Region origin ASes present in the Internet Routing Table: 8612
APNIC Prefixes per ASN: 21.76
APNIC Region origin ASes announcing only one prefix: 2445
APNIC Region transit ASes present in the Internet Routing Table: 1266
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3505
Number of APNIC addresses announced to Internet: 772118050
Equivalent to 46 /8s, 5 /16s and 150 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 203112
Total ARIN prefixes after maximum aggregation: 97653
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 204292
Unique aggregates announced from the ARIN address blocks: 96430
ARIN Region origin ASes present in the Internet Routing Table: 18065
ARIN Prefixes per ASN: 11.31
ARIN Region origin ASes announcing only one prefix: 6688
ARIN Region transit ASes present in the Internet Routing Table: 1793
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2297
Number of ARIN addresses announced to Internet: 1110265632
Equivalent to 66 /8s, 45 /16s and 79 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 184061
Total RIPE prefixes after maximum aggregation: 89767
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 180043
Unique aggregates announced from the RIPE address blocks: 108365
RIPE Region origin ASes present in the Internet Routing Table: 24847
RIPE Prefixes per ASN: 7.25
RIPE Region origin ASes announcing only one prefix: 11347
RIPE Region transit ASes present in the Internet Routing Table: 3493
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6597
Number of RIPE addresses announced to Internet: 713684608
Equivalent to 42 /8s, 137 /16s and 246 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 88156
Total LACNIC prefixes after maximum aggregation: 19458
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 89462
Unique aggregates announced from the LACNIC address blocks: 39903
LACNIC Region origin ASes present in the Internet Routing Table: 6782
LACNIC Prefixes per ASN: 13.19
LACNIC Region origin ASes announcing only one prefix: 1841
LACNIC Region transit ASes present in the Internet Routing Table: 1255
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4306
Number of LACNIC addresses announced to Internet: 172245984
Equivalent to 10 /8s, 68 /16s and 67 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 18031
Total AfriNIC prefixes after maximum aggregation: 3994
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 20172
Unique aggregates announced from the AfriNIC address blocks: 7212
AfriNIC Region origin ASes present in the Internet Routing Table: 1111
AfriNIC Prefixes per ASN: 18.16
AfriNIC Region origin ASes announcing only one prefix: 360
AfriNIC Region transit ASes present in the Internet Routing Table: 224
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 386
Number of AfriNIC addresses announced to Internet: 95422720
Equivalent to 5 /8s, 176 /16s and 9 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5439 4195 92 ERX-CERNET-BKB China Education and Rese
7545 3802 407 412 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2881 11132 770 KIXS-AS-KR Korea Telecom, KR
9829 2770 1499 540 BSNL-NIB National Internet Backbone, IN
17974 2766 934 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9394 2655 4923 27 CTTNET China TieTong Telecommunications
7552 2582 1157 63 VIETEL-AS-AP Viettel Group, VN
45899 2549 1550 154 VNPT-AS-VN VNPT Corp, VN
9808 2118 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2083 417 209 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3369 1323 86 SHAW - Shaw Communications Inc., CA
22773 3264 2951 143 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2080 2363 436 CHARTER-NET-HKY-NC - Charter Communicat
16509 2009 4163 574 AMAZON-02 - Amazon.com, Inc., US
6389 1957 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209 1933 5059 619 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1888 333 227 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1724 230 566 CABLEONE - CABLE ONE, INC., US
7018 1677 20167 1247 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3520 187 21 ALJAWWALSTC-AS, SA
20940 2839 833 2056 AKAMAI-ASN1, US
8551 2235 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479 2129 1108 216 UNI2-AS, ES
12389 2114 1859 698 ROSTELECOM-AS, RU
34984 2002 332 477 TELLCOM-AS, TR
9121 1939 1691 17 TTNET, TR
13188 1605 100 46 TRIOLAN, UA
8402 1271 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1228 355 21 UKRTELNET, UA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 3857 3350 577 Uninet S.A. de C.V., MX
10620 3579 540 252 Telmex Colombia S.A., CO
11830 2635 370 66 Instituto Costarricense de Electricidad
6503 1629 437 53 Axtel, S.A.B. de C.V., MX
7303 1502 1024 193 Telecom Argentina S.A., AR
6147 1075 377 27 Telefonica del Peru S.A.A., PE
3816 1014 509 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 1014 2241 189 CLARO S.A., BR
11172 919 126 85 Alestra, S. de R.L. de C.V., MX
18881 904 1065 27 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1192 398 50 LINKdotNET-AS, EG
37611 786 91 8 Afrihost, ZA
36903 714 358 186 MT-MPLS, MA
36992 667 1379 36 ETISALAT-MISR, EG
8452 531 1730 18 TE-AS TE-AS, EG
24835 478 786 17 RAYA-AS, EG
29571 458 36 13 ORANGE-COTE-IVOIRE, CI
37492 449 367 77 ORANGE-, TN
15399 352 35 7 WANANCHI-, KE
23889 313 103 14 MauritiusTelecom, MU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5439 4195 92 ERX-CERNET-BKB China Education and Rese
8151 3857 3350 577 Uninet S.A. de C.V., MX
7545 3802 407 412 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3579 540 252 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3369 1323 86 SHAW - Shaw Communications Inc., CA
22773 3264 2951 143 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766 2881 11132 770 KIXS-AS-KR Korea Telecom, KR
20940 2839 833 2056 AKAMAI-ASN1, US
9829 2770 1499 540 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3520 3499 ALJAWWALSTC-AS, SA
7545 3802 3390 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3579 3327 Telmex Colombia S.A., CO
6327 3369 3283 SHAW - Shaw Communications Inc., CA
8151 3857 3280 Uninet S.A. de C.V., MX
22773 3264 3121 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2766 2689 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394 2655 2628 CTTNET China TieTong Telecommunications Corpora
11830 2635 2569 Instituto Costarricense de Electricidad y Telec
7552 2582 2519 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65249 PRIVATE 5.42.234.0/23 35753 ITC ITC AS number, SA
65249 PRIVATE 5.42.234.0/24 35753 ITC ITC AS number, SA
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.69.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.70.0/24 65001 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
23.159.192.0/24 54726 AET - AET Hosting Solutions, Inc., US
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:15 /9:12 /10:37 /11:99 /12:279
/13:563 /14:1092 /15:1894 /16:13432 /17:7761 /18:13621
/19:25241 /20:38818 /21:44734 /22:83691 /23:67832 /24:380401
/25:842 /26:605 /27:661 /28:36 /29:20 /30:18
/31:4 /32:60
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3161 3369 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2527 3264 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US
11830 1981 2635 Instituto Costarricense de Electricidad y Telec
8551 1699 2235 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1648 1888 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1580 3579 Telmex Colombia S.A., CO
11492 1507 1724 CABLEONE - CABLE ONE, INC., US
9121 1419 1939 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1574 2:837 4:18 5:2644 6:40 8:1090
9:1 12:1853 13:194 14:1756 15:27 16:3
17:184 18:65 20:53 21:3 23:2546 24:1737
25:2 27:2372 31:1948 32:88 35:23 36:479
37:2625 38:1443 39:188 40:101 41:3057 42:539
43:1951 44:94 45:3641 46:2990 47:194 49:1387
50:1041 51:47 52:939 54:353 55:4 56:7
57:42 58:1598 59:1014 60:389 61:2087 62:1823
63:1825 64:4695 65:2229 66:4470 67:2340 68:1177
69:3175 70:1135 71:560 72:2089 74:2625 75:398
76:420 77:1556 78:1629 79:1685 80:1494 81:1405
82:1062 83:780 84:1013 85:1973 86:553 87:1228
88:912 89:2344 90:180 91:6262 92:1161 93:2358
94:2389 95:2712 96:647 97:358 98:925 99:110
100:79 101:1528 102:15 103:16945 104:3267 105:209
106:525 107:1810 108:705 109:2952 110:1593 111:1747
112:1292 113:1388 114:1110 115:1581 116:1629 117:1695
118:2209 119:1679 120:949 121:1049 122:2479 123:1762
124:1466 125:1848 128:1016 129:599 130:440 131:1650
132:603 133:196 134:1002 135:228 136:441 137:476
138:1960 139:563 140:401 141:681 142:777 143:1006
144:801 145:197 146:1150 147:754 148:1474 149:698
150:728 151:981 152:758 153:309 154:984 155:747
156:753 157:762 158:607 159:1632 160:853 161:739
162:2558 163:519 164:976 165:1502 166:398 167:1381
168:3107 169:796 170:3656 171:406 172:1031 173:1903
174:860 175:765 176:1880 177:3932 178:2433 179:1183
180:2237 181:2148 182:2437 183:1092 184:906 185:12221
186:3488 187:2327 188:2631 189:1958 190:8097 191:1353
192:9789 193:5878 194:4761 195:3996 196:2346 197:1377
198:5523 199:5911 200:7271 201:4869 202:10411 203:9969
204:4539 205:2867 206:3016 207:3119 208:4013 209:3912
210:4009 211:2150 212:2969 213:2597 214:899 215:62
216:5861 217:2121 218:900 219:625 220:1728 221:996
222:1056 223:1238
End of report
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 20 Jan, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 680586
Prefixes after maximum aggregation (per Origin AS): 264534
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 329232
Total ASes present in the Internet Routing Table: 59612
Prefixes per ASN: 11.42
Origin-only ASes present in the Internet Routing Table: 51475
Origin ASes announcing only one prefix: 22666
Transit ASes present in the Internet Routing Table: 8137
Transit-only ASes present in the Internet Routing Table: 237
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 31
Max AS path prepend of ASN ( 30873) 27
Prefixes from unregistered ASNs in the Routing Table: 70
Number of instances of unregistered ASNs: 71
Number of 32-bit ASNs allocated by the RIRs: 21228
Number of 32-bit ASNs visible in the Routing Table: 17018
Prefixes from 32-bit ASNs in the Routing Table: 70136
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 378
Number of addresses announced to Internet: 2863744674
Equivalent to 170 /8s, 177 /16s and 70 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.8
Total number of prefixes smaller than registry allocations: 224686
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 187938
Total APNIC prefixes after maximum aggregation: 53804
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 186983
Unique aggregates announced from the APNIC address blocks: 77824
APNIC Region origin ASes present in the Internet Routing Table: 8597
APNIC Prefixes per ASN: 21.75
APNIC Region origin ASes announcing only one prefix: 2437
APNIC Region transit ASes present in the Internet Routing Table: 1261
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3480
Number of APNIC addresses announced to Internet: 771640098
Equivalent to 45 /8s, 254 /16s and 75 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 202912
Total ARIN prefixes after maximum aggregation: 97721
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 204128
Unique aggregates announced from the ARIN address blocks: 95906
ARIN Region origin ASes present in the Internet Routing Table: 18064
ARIN Prefixes per ASN: 11.30
ARIN Region origin ASes announcing only one prefix: 6688
ARIN Region transit ASes present in the Internet Routing Table: 1786
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2295
Number of ARIN addresses announced to Internet: 1110297632
Equivalent to 66 /8s, 45 /16s and 204 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 183620
Total RIPE prefixes after maximum aggregation: 89617
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 179616
Unique aggregates announced from the RIPE address blocks: 108139
RIPE Region origin ASes present in the Internet Routing Table: 24826
RIPE Prefixes per ASN: 7.23
RIPE Region origin ASes announcing only one prefix: 11350
RIPE Region transit ASes present in the Internet Routing Table: 3508
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6576
Number of RIPE addresses announced to Internet: 713698944
Equivalent to 42 /8s, 138 /16s and 46 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 88059
Total LACNIC prefixes after maximum aggregation: 19402
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 89356
Unique aggregates announced from the LACNIC address blocks: 39848
LACNIC Region origin ASes present in the Internet Routing Table: 6752
LACNIC Prefixes per ASN: 13.23
LACNIC Region origin ASes announcing only one prefix: 1829
LACNIC Region transit ASes present in the Internet Routing Table: 1246
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4280
Number of LACNIC addresses announced to Internet: 172233952
Equivalent to 10 /8s, 68 /16s and 20 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 17985
Total AfriNIC prefixes after maximum aggregation: 3939
AfriNIC Deaggregation factor: 4.57
Prefixes being announced from the AfriNIC address blocks: 20125
Unique aggregates announced from the AfriNIC address blocks: 7240
AfriNIC Region origin ASes present in the Internet Routing Table: 1112
AfriNIC Prefixes per ASN: 18.10
AfriNIC Region origin ASes announcing only one prefix: 361
AfriNIC Region transit ASes present in the Internet Routing Table: 223
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 387
Number of AfriNIC addresses announced to Internet: 95472640
Equivalent to 5 /8s, 176 /16s and 204 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5427 4195 92 ERX-CERNET-BKB China Education and Rese
7545 3278 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2874 11130 768 KIXS-AS-KR Korea Telecom, KR
17974 2784 934 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2770 1499 540 BSNL-NIB National Internet Backbone, IN
9394 2636 4923 27 CTTNET China TieTong Telecommunications
45899 2569 1546 154 VNPT-AS-VN VNPT Corp, VN
7552 2535 1159 50 VIETEL-AS-AP Viettel Group, VN
9808 2117 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2083 417 209 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3352 1323 86 SHAW - Shaw Communications Inc., CA
22773 3270 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2077 2351 443 CHARTER-NET-HKY-NC - Charter Communicat
16509 2002 4164 578 AMAZON-02 - Amazon.com, Inc., US
6389 1957 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209 1934 5060 622 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1881 333 234 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1715 231 568 CABLEONE - CABLE ONE, INC., US
7018 1684 20183 1254 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3520 187 21 ALJAWWALSTC-AS, SA
20940 2848 839 2057 AKAMAI-ASN1, US
8551 2222 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2107 1858 696 ROSTELECOM-AS, RU
12479 2048 1082 158 UNI2-AS, ES
34984 2002 331 475 TELLCOM-AS, TR
9121 1993 1691 17 TTNET, TR
13188 1605 100 46 TRIOLAN, UA
8402 1254 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1228 355 21 UKRTELNET, UA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 3848 3348 579 Uninet S.A. de C.V., MX
10620 3589 542 241 Telmex Colombia S.A., CO
11830 2634 370 66 Instituto Costarricense de Electricidad
6503 1627 437 53 Axtel, S.A.B. de C.V., MX
7303 1500 1023 192 Telecom Argentina S.A., AR
6147 1112 377 27 Telefonica del Peru S.A.A., PE
28573 1015 2244 190 CLARO S.A., BR
3816 1014 509 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 919 126 85 Alestra, S. de R.L. de C.V., MX
18881 904 1065 27 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1120 398 50 LINKdotNET-AS, EG
37611 783 91 8 Afrihost, ZA
36903 737 370 140 MT-MPLS, MA
36992 665 1379 35 ETISALAT-MISR, EG
8452 527 1730 18 TE-AS TE-AS, EG
24835 475 786 17 RAYA-AS, EG
37492 449 367 77 ORANGE-, TN
29571 446 36 13 ORANGE-COTE-IVOIRE, CI
37342 373 32 1 MOVITEL, MZ
15399 352 35 7 WANANCHI-, KE
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5427 4195 92 ERX-CERNET-BKB China Education and Rese
8151 3848 3348 579 Uninet S.A. de C.V., MX
10620 3589 542 241 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3352 1323 86 SHAW - Shaw Communications Inc., CA
7545 3278 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3270 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766 2874 11130 768 KIXS-AS-KR Korea Telecom, KR
20940 2848 839 2057 AKAMAI-ASN1, US
17974 2784 934 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3520 3499 ALJAWWALSTC-AS, SA
10620 3589 3348 Telmex Colombia S.A., CO
8151 3848 3269 Uninet S.A. de C.V., MX
6327 3352 3266 SHAW - Shaw Communications Inc., CA
22773 3270 3124 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3278 2888 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2784 2706 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394 2636 2609 CTTNET China TieTong Telecommunications Corpora
11830 2634 2568 Instituto Costarricense de Electricidad y Telec
7552 2535 2485 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.69.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.70.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.92.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.93.0/24 65001 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
23.159.192.0/24 54726 AET - AET Hosting Solutions, Inc., US
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:15 /9:12 /10:37 /11:99 /12:279
/13:558 /14:1089 /15:1896 /16:13444 /17:7758 /18:13681
/19:25257 /20:38859 /21:44865 /22:83219 /23:67301 /24:379973
/25:840 /26:605 /27:662 /28:36 /29:20 /30:17
/31:4 /32:60
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3144 3352 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2530 3270 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US
11830 1980 2634 Instituto Costarricense de Electricidad y Telec
8551 1686 2222 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1644 1881 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1582 3589 Telmex Colombia S.A., CO
11492 1512 1715 CABLEONE - CABLE ONE, INC., US
9121 1468 1993 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1578 2:826 4:18 5:2653 6:39 8:1093
9:1 12:1853 13:201 14:1758 15:28 16:3
17:186 18:65 20:53 21:1 23:2546 24:1928
25:2 27:2363 31:1961 32:88 35:22 36:476
37:2474 38:1439 39:235 40:100 41:3056 42:537
43:1944 44:91 45:3557 46:2991 47:192 49:1370
50:1041 51:47 52:921 54:354 55:5 56:7
57:42 58:1591 59:1014 60:368 61:2065 62:1793
63:1818 64:4691 65:2229 66:4480 67:2334 68:1179
69:3184 70:1133 71:562 72:2080 74:2666 75:398
76:419 77:1572 78:1633 79:1681 80:1489 81:1408
82:1060 83:775 84:1007 85:1985 86:528 87:1210
88:923 89:2365 90:179 91:6296 92:1052 93:2352
94:2394 95:2754 96:647 97:356 98:924 99:110
100:79 101:1534 102:13 103:16849 104:3252 105:207
106:524 107:1805 108:706 109:2941 110:1588 111:1735
112:1290 113:1383 114:1109 115:1595 116:1624 117:1691
118:2195 119:1678 120:948 121:1053 122:2463 123:1884
124:1487 125:1848 128:989 129:586 130:440 131:1628
132:599 133:195 134:1001 135:226 136:444 137:475
138:1977 139:556 140:394 141:684 142:773 143:988
144:797 145:196 146:1159 147:756 148:1480 149:709
150:717 151:980 152:758 153:309 154:980 155:743
156:748 157:758 158:601 159:1635 160:838 161:725
162:2548 163:521 164:975 165:1500 166:400 167:1376
168:3129 169:793 170:3659 171:404 172:1029 173:1899
174:863 175:761 176:1882 177:3932 178:2429 179:1181
180:2231 181:2156 182:2431 183:1082 184:901 185:12153
186:3493 187:2327 188:2597 189:1944 190:8106 191:1338
192:9766 193:5873 194:4768 195:3993 196:2353 197:1460
198:5528 199:5891 200:7271 201:4886 202:10397 203:9959
204:4545 205:2864 206:3043 207:3109 208:4006 209:3922
210:4010 211:2146 212:2956 213:2618 214:886 215:66
216:5790 217:2118 218:897 219:625 220:1727 221:997
222:1062 223:1227
End of report
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